The EndNote tab is a toolbar that should automatically be installed into Word and PowerPoint programs after you install EndNote. It is also known as Cite While You Write (CWYW) and you might see that name in the official EndNote Help documentation. How it works:
Once you insert an in-text citation using CWYW, a full reference for that citation will be automatically generated at the end of your document or presentation. This page explains how to use the EndNote tab (CWYW) in MS Word.
Check to see if the EndNote tab (plug-in) displays in MS Word:
If the EndNote 20 tab does not appear, or it did appear once and it has disappeared:
When you look at the EndNote 20 tab, you could say it is divided into three main blocks.
Before you insert in-text citations, you want to set the output style (reference style) you want them to appear in Word. To do this:
The list that populates here is the same in your shortlist of output styles in your EndNote Library. If you wish to use a different style, choose "Select Another Style..."